P-toluene sulfonic acid - Exportimes.com

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Panjin Xiang Fang Chemical Factory  

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P-toluene sulfonic acid

P-toluene sulfonic acid
  • P-toluene sulfonic acid
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The content of active substances: 97 (%) specifications: Industrial superior executive standard: enterprise standard

Main purpose: it is widely used in synthesis of medicine, pesticide, polymerization stabilizer and organic synthesis (ester) catalyst. Also used as pharmaceutical intermediates, paint and resin CAS:104-15-4

Product Details


Physical property

English Name: p-toluenesulfonic acid (p-TSA).

Molecular formula: C7H8O3S, M=172g/mo;

Characters: white needle crystal or powder, soluble in water, alcohol and ether, easy deliquescence, easy to make the cotton fabric, wood, paper and other carbohydrates dehydration and carbonization, insoluble in benzene, toluene and xylene benzene solvent. Alkali fusion generated p-cresol.

Index name: analysis of pure (AR), chemically pure (CP), refining, specific grade, industrial grade

Appearance: white needle crystal or powder

Content: 9998989796

Sulfate (free acid SO4): ≤ 0.01 0.1 0.1 0.3 1.5

Density: 1.34

Refractive index: 1.563

Flash point: 41 ℃

Water soluble: soluble

Boiling point: 140 ℃ (2.67kPa)

Melting point: 103 ℃ ~105 ℃

NaCl: ≤ 0.01%

Residue on Ignition: 0.1% ≤ 0.2%

Dissolution test the water: conformity

Alcohol dissolved test: conformity

Packing: 10kg/ box (plastic lining) (10kg/ box lined with plastic bag) 25kg/ (double) 25kg/ bag (double) 25kg/ bag (double)

CAS number: 104-15-4


Widely used in pharmaceutical, pesticide, polymerization stabilizer and organic

Company Profile

Panjin city is situated in the Liaohe River delta plain, rich, pleasant climate. With the north "Yumizhixiang" reputation; Trimethyl Citrate factory production (TMC) and color flame candle products, these two products, the market prospects, export-oriented; the factory in 2003 the independent development of fast burning connection series candle, is a new product of various entertainment occasions for wedding, birthday celebration, opening celebration; also in 2010 the introduction of p-toluene sulfonic acid production technology and equipment put into industrial production in 2011; development of foundry coating production project.

The factory has advanced production equipment and testing instruments, such as 100 kW automatic control of electric heating furnace, enamel enamel reactor, distillation kettle, rectifying tower, white steel high-speed centrifuges, solid mixing machine, full automatic kneading machine, advanced wax machine, automatic blister packing machine, WRS-1B digital melting point apparatus work with a computer,, citric acid trimethyl ester product quality assurance provided prerequisite.

Our business philosophy is "first-class technology, first-class products, first-class service, first-class enterprise". The factory will be through the development of the times the tide, "with the economic development, improve efficiency" as the goal, with "advanced technology, quality products", establish the "Xiang Fang" corporate image, "Xiang Fang" enterprises to the glorious temple.

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